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ENVIMNFTrans
高光谱图像进行MNF变换,采用MAF评价图像的噪声;处理过程与ENVI软件中的完全一样。(MNF transformation of hyperspectral images, using noise MAF to evaluate the image.the process is exactly the same with ENVI software .)
- 2014-07-21 10:29:49下载
- 积分:1
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Matlab_code
含有Matlab的各种程序和代码,包括图像分割、模式识别、文字识别等。并且含有初学者入门的代码。(Matlab contains the various procedures and code, including image segmentation, pattern recognition, text recognition. And contain the code entry for beginners.)
- 2008-06-09 11:58:52下载
- 积分:1
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dt-cwt
它不仅具有Gabor变换的六个方向选择性,而且有更小的冗余度(It is not only selective Gabor Transform six directions, but also smaller redundancy
)
- 2011-08-17 10:18:28下载
- 积分:1
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Gamma_MAP
sar图像处理gamma滤波器!!!!!sar图像处理gamma滤波器!!!!!sar图像处理gamma滤波器!!!!!sar图像处理gamma滤波器!!!!!(sar image filter gamma)
- 2012-03-08 15:37:16下载
- 积分:1
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sfr-1.4
用于计算图像的频率响应,即SFR或者MTF(Can be used to calculate the image frequency response, namely SFR or MTF
)
- 2012-10-27 10:04:58下载
- 积分:1
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Hydrid_GA_ACATSP
说明: 基于遗传和蚁群混合算法的图像配准算法
需要利用matlab遗传工具箱(Based on genetic and ant colony algorithm for hybrid image registration algorithm need to use genetic toolbox matlab)
- 2008-10-17 23:31:05下载
- 积分:1
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2D-Wavelet-Transformation
用DWT实现二维小波变换,调原始图像矩阵后进行二维小波分解,重构源图像及结果显示(Wavelet transform in 2-D dimentation)
- 2021-04-18 11:18:52下载
- 积分:1
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watershed
风水岭图像分割
Image Segmentation by Watershed(Image Segmentation by Watershed)
- 2021-02-18 17:59:44下载
- 积分:1
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Embedded-in-the-DCT-coefficients-
在图像的DCT系数上嵌入信息,图像为常见的512*512大小的灰度图(实验所用图像为LENA.BMP)。嵌入的信息为一二进制Logo图(实验所用logo图为tj-logo.bmp),该图大小为32*32,共1024个Bit。
1. 在LENA图中嵌入水印,输出嵌入后的水印图像。
2. 对水印图像解码,输出解码后得到的logo图,并统计错误率。
3. 使用不同的嵌入强度进行嵌入,观察其对作品直觉效果和解码效果的影响,绘制相应的曲线。
4. 使用加入噪声、改变对比度、JPEG压缩等攻击方法对水印作品进行攻击,查看解码的效果。
(Information embedded in the DCT coefficients of the image, the image of the common 512* 512 size gray-scale (experimental image LENA.BMP). Information embedded in a binary Logo Figure (used in the experiment logo picture shows the tj-logo.bmp), the plot size 32* 32, 1024 Bit.
LENA Figure embedded watermark, the watermark image output embedded.
(2) logo watermark image decoding, the output decoded Figure statistical error rate.
(3) using a different embedding strength for embedding, observe the works intuitive effects and decoding results, and draw the corresponding curve.
(4) by adding the noise, change the contrast, JPEG compression attack methods to attack, to see the effect of decoding the watermark works.)
- 2012-04-16 18:56:11下载
- 积分:1
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snake
主动轮廓模型也就是snake模型进行图像分割,一种由图像高层信息的图像分割算法。(snake model,active contour model,image segmentation)
- 2020-12-20 19:09:08下载
- 积分:1